code: def __init__(self, d_embed: int, **kwargs):
      super().__init__(**kwargs)
      if d_embed % 2 != 0:
          raise ValueError(
              "sinusoidal embedding must have an even dimension"
          )
      self.d_embed = d_embed
  
imports: import math
  from typing import List, Optional, Tuple
  from mxnet import init
  from mxnet.gluon import HybridBlock, Parameter, nn
  from mxnet.gluon.contrib.nn import HybridConcurrent
  from gluonts.core.component import validated
  from gluonts.mx import Tensor
label_desc: Use image node_id 1 to create a new SinusoidalPositionalEmbedding object from inherited base classes: HybridBlock with example: obj = SinusoidalPositionalEmbedding(d_embed)